Home / 106,896,393.40-147,518,737.50-58,003,821.40

Finding the Fourth Proportional to 106,896,393.40, 147,518,737.50 and 58,003,821.40

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Solution

The fourth proportional to 106,896,393.40, 147,518,737.50 and 58,003,821.40 is: 80,046,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,896,393.40 : 147,518,737.50 = 58,003,821.40 : x
  2. Step 2: Convert to fraction form
    106,896,393.40/147,518,737.50 = 58,003,821.40/x
  3. Step 3: Cross multiply
    106,896,393.40x = 147,518,737.50 × 58,003,821.40
  4. Step 4: Simplify right side
    106,896,393.40x = 8,556,650,503,103,482
  5. Step 5: Solve for x
    x = 8,556,650,503,103,482/106,896,393.40
  6. Step 6: Final answer
    x = 80,046,203.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.